Activation and deactivation of the signal
Reset signal received after SSR had detected a violation and SSR has been acknowl-
edged (implicitly or explicitly).
Only activated when SSR has not detected any violations.
Activation:
Speed is between selected SSR td2 time limits.
Deactivation (manual acknowledgment):
SSR is acknowledged after being reached successfully.
Deactivation (automatic acknowledgment):
SSR was reached successfully and SSR request ends.
Deactivation (STO state):
STO is activated.
The signal indicates
if the SSR function
has been reached
successfully.
Speed
SSR td2
SSR t1
Logical level
Logical level
SSR Request
SSR Max Limit
SSR Max Limit
SSR Reached
SSR Active
Automatic acknowledgement
Manual acknowledgement
e30bi352.10
Illustration 61: The SSR Signals
AQ319736045637en-000101 / DPD01798102 | Danfoss A/S © 2021.06
Safety Functions
VACON® NXP Advanced Safety Options
Operating Guide